<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!--在这里做SEO-->
    <title>Untitled Document</title>
</head>

<body>
    <!--这里html基本-->
    <font size="-1"></font>
    <!-- 基本元素 -->
    <div class="" style=""></div>
    <!--只有在调样式的时候才用style属性，一般不推荐 用 class代替 -->
    <span class=""></span>
    <label class=""></label>
    <b></b>
    <i class=""></i>
    <br />
    <hr />
    &nbsp;&nbsp; <!-- space -->
    &amp;	<!-- & -->
    &lt;	<!-- < -->
    &gt;	<!-- > -->
    &quot;	<!-- " -->

    <h1></h1>
    <h2></h2>
    <h3></h3>
    <ul class="">
        <li class=""></li>
        <li class=""></li>
    </ul>

    <ol class="">
        <li class=""></li>
        <li class=""></li>
    </ol>

    <a href="javascript:void(0);" onclick=""></a>
    <a href="#" onclick="window.location.href=''"></a>
    <!--表格-->
    <table class="">
        <thead>
            <tr>
                <th>no.</th>
                <th>content</th>
                <th>operator</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td></td>
                <td></td>
                <td></td>
            </tr>
        </tbody>
    </table>
    <button class=""></button>
    <form class="" action="" method="post" name="">
        <input type="hidden" id="input0" name="input0" value="" />
        <input type="text" class="" id="input1" name="input1" value="" />

        <input type="checkbox" class="" name="input2[]" value="" />ckeck1
        <input type="checkbox" class="" name="input2[]" value="" />ckeck2

        <div>
            <input type="radio" class="" name="input3" value="" />
            <input type="radio" class="" name="input3" value="" />
        </div>

        <select name="input4" id="input4" class="">
            <option value="1" selected> first </option>
            <option value="2"> first </option>
            <option value="3"> first </option>
        </select>

        <textarea id="input5" name="input5" class=""></textarea>
    </form>
    <!--文件和头像-->
    <form class="" action="" method="post" name="" enctype="multipart/form-data">
        <input type="file" id="input6" name="input6" class=""/>
        <img src="" alt="" onerror="this.src"/>
    </form>
    <!-- 注意：id一个页面只有一个，不能重复 -->
</body>
</html>